3(8-7x)=87

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Solution for 3(8-7x)=87 equation: 



3(8-7x)=87

We move all terms to the left:

3(8-7x)-(87)=0

We add all the numbers together, and all the variables

3(-7x+8)-87=0

We multiply parentheses

-21x+24-87=0

We add all the numbers together, and all the variables

-21x-63=0

We move all terms containing x to the left, all other terms to the right

-21x=63

x=63/-21

x=-3

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